{"instruction": "You are an expert in named entity recognition. Please extract entities that match the schema definition from the input. Return an empty list if the entity type does not exist. Please respond in the format of a JSON string.", "schema": ["Chemical"], "input": "In addition , line - scan FCS was implemented and applied for the first time to a synthetic polymer system and used to identify a new , slower diffusion time on the order of seconds for the sequestered anionic probe under acidic conditions ."}
{"Chemical": []}